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Ryan Murray commented on ARROW-9470: ------------------------------------ Im not a huge fan of turning it off completely. If we wrap it in a default on profile and deactivate the profile for certain build types I am happy. But I would prefer it ran when developers do `mvn clean install` locally and on master/release builds > [CI][Java] Run Maven in parallel > -------------------------------- > > Key: ARROW-9470 > URL: https://issues.apache.org/jira/browse/ARROW-9470 > Project: Apache Arrow > Issue Type: Improvement > Components: Continuous Integration, Developer Tools, Java > Reporter: Antoine Pitrou > Priority: Minor > Labels: pull-request-available > Time Spent: 20m > Remaining Estimate: 0h > > It looks like Maven nowadays supports multi-threaded builds, but we're not > using them: > https://cwiki.apache.org/confluence/display/MAVEN/Parallel+builds+in+Maven+3 -- This message was sent by Atlassian Jira (v8.3.4#803005)